AA 470 then G7 3376 at O'Hare
Philadelphia → Chicago → St Louis
Timetable, Chicago time
17:33AA 470 from Philadelphia at the gate
11:00G7 3376 to St Louis leaves the gate
17 h 27 apart on the timetable, overnight
G7 3376 leaves 17 h 27 after AA 470 arrives on the timetable: more than half a day, so not a connection we count.